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BF-62.500MBE-T Equivalent & Substitute Parts
Part Overview
The BF-62.500MBE-T is a 62.5 MHz XO (Standard) LVDS Oscillator manufactured by TXC CORPORATION, designed for surface mount applications requiring 3.3V supply with enable/disable functionality. This device operates across the industrial temperature range of -40°C to 85°C and delivers LVDS output with ±50ppm frequency stability.
The BF-62.500MBE-T is classified as obsolete. Substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and field replacements where the original part is no longer procurable from the manufacturer.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Frequency | 62.5 MHz |
| Output Type | LVDS |
| Supply Voltage | 3.3V |
| Function | Enable/Disable |
| Frequency Stability | ±50ppm |
| Operating Temperature Range | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 6-SMD, No Lead |
| Physical Dimensions | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the BF-62.500MBE-T are qualified based on the following critical parameters:
Electrical Compatibility:
- Frequency: 62.5 MHz (exact match required)
- Output: LVDS (exact match required)
- Supply Voltage: 3.3V (exact match required)
- Function: Enable/Disable (exact match required)
- Frequency Stability: ±50ppm (exact match required)
- Operating Temperature: -40°C ~ 85°C (exact match required)
Mechanical Compatibility:
- Mounting Type: Surface Mount (exact match required)
- Package / Case: 6-SMD, No Lead (exact match required)
- Physical Dimensions: 0.276" L x 0.197" W (7.00mm x 5.00mm) (exact match required)
Environmental Compliance:
- Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
All four substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the BF-62.500MBE-T.
Parameter Comparison
| Parameter | BF-62.500MBE-T (TXC) | 511BAA62M5000AAGR (Skyworks) | 531BA62M5000DGR (Skyworks) | 656L6253I3T (CTS) | 656V6253I3T (CTS) |
|---|---|---|---|---|---|
| Frequency | 62.5 MHz | 62.5 MHz | 62.5 MHz | 62.5 MHz | 62.5 MHz |
| Output Type | LVDS | LVDS | LVDS | LVDS | LVDS |
| Supply Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Function | Enable/Disable | Enable/Disable | Enable/Disable | Enable/Disable | Enable/Disable |
| Frequency Stability | ±50ppm | ±50ppm | ±50ppm | ±50ppm | ±50ppm |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-SMD, No Lead | 6-SMD, No Lead | 6-SMD, No Lead | 6-SMD, No Lead | 6-SMD, No Lead |
| Physical Dimensions | 0.276" L x 0.197" W (7.00mm x 5.00mm) | 0.276" L x 0.197" W (7.00mm x 5.00mm) | 0.276" L x 0.197" W (7.00mm x 5.00mm) | 0.276" L x 0.197" W (7.00mm x 5.00mm) | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Height - Seated (Max) | 0.059" (1.50mm) | 0.071" (1.80mm) | 0.071" (1.80mm) | 0.073" (1.85mm) | 0.073" (1.85mm) |
| Current - Supply (Max) | 80mA | 23mA | 98mA | 65mA | 65mA |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active | Active | Active | Active |
Engineering Selection Recommendations
Primary Recommendation: 511BAA62M5000AAGR (Skyworks Solutions Inc.)
The 511BAA62M5000AAGR is the preferred substitute for the BF-62.500MBE-T. This part is currently in active production status, ensuring long-term availability and supply chain stability. The device exhibits the lowest maximum supply current at 23mA, providing superior power efficiency compared to the original part's 80mA specification. All electrical parameters match the original specification exactly. The part is packaged in Tape & Reel format and carries MSL 1 rating identical to the original.
Secondary Recommendation: 656L6253I3T or 656V6253I3T (CTS-Frequency Controls)
Both CTS-Frequency Controls parts (656L6253I3T and 656V6253I3T) are active production alternatives with identical electrical specifications. These devices operate at 65mA maximum supply current and are ROHS3 compliant. The 656L6253I3T and 656V6253I3T are functionally equivalent and interchangeable with each other. Both are suitable for applications where CTS supply chain preference exists.
Alternative Recommendation: 531BA62M5000DGR (Skyworks Solutions Inc.)
The 531BA62M5000DGR is an active production substitute with electrical specifications matching the original part. This device operates at 98mA maximum supply current, which exceeds the original specification. This part is suitable for applications where power consumption is not a limiting factor and Skyworks component preference is required.
All substitute parts are RoHS compliant and REACH unaffected, meeting current environmental regulatory requirements.
Frequently Asked Questions (FAQ)
Q: Can the 511BAA62M5000AAGR be used as a direct replacement for the BF-62.500MBE-T?
A: Yes. The 511BAA62M5000AAGR meets all electrical and mechanical compatibility requirements. The part operates at 62.5 MHz with LVDS output, 3.3V supply, enable/disable function, ±50ppm frequency stability, and -40°C to 85°C operating temperature range. Physical dimensions and package type are identical. The lower supply current (23mA versus 80mA) provides improved power efficiency.
Q: What is the difference between the CTS parts 656L6253I3T and 656V6253I3T?
A: Both parts are electrically and mechanically identical. They share the same frequency, output type, supply voltage, function, frequency stability, operating temperature range, package type, and physical dimensions. Both operate at 65mA maximum supply current with 22mA disable current. The parts are interchangeable.
Q: Are there height differences between the original part and substitutes?
A: Yes. The BF-62.500MBE-T has a maximum seated height of 0.059" (1.50mm). The Skyworks 511BAA62M5000AAGR and 531BA62M5000DGR both have maximum seated heights of 0.071" (1.80mm). The CTS parts 656L6253I3T and 656V6253I3T have maximum seated heights of 0.073" (1.85mm). These height differences must be evaluated for PCB layout and enclosure clearance compatibility.
Q: Which substitute part has the lowest power consumption?
A: The 511BAA62M5000AAGR has the lowest maximum supply current at 23mA, compared to the original part's 80mA. This represents a 71% reduction in power consumption during normal operation.
Q: Are all substitute parts currently available?
A: All four substitute parts are classified as active production status. The 511BAA62M5000AAGR has 782 pieces in stock, the 531BA62M5000DGR has 920 pieces in stock, the 656L6253I3T has 1092 pieces in stock, and the 656V6253I3T has 805 pieces in stock.
Q: Do the substitute parts meet RoHS compliance?
A: The 511BAA62M5000AAGR and 531BA62M5000DGR do not specify RoHS status in the provided data. The 656L6253I3T and 656V6253I3T are ROHS3 compliant. All parts are REACH unaffected.
Q: Can I use the 531BA62M5000DGR if my application has strict power budget constraints?
A: The 531BA62M5000DGR operates at 98mA maximum supply current, which exceeds the original part's 80mA specification. If your application has strict power budget constraints, the 511BAA62M5000AAGR at 23mA is the preferred choice.
Q: What is the packaging format for these substitute parts?
A: All substitute parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.
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